Description:

The 51 AVR MCU STC Minimum System Board Learning Development Board is a robust and user-focused module designed for educational and development purposes. It is compatible with a range of single chip microcontroller units (MCU) including STC89C52, AT89S52, and other 40-pin IC. This is an ideal tool for aspiring engineers, students, and developers looking to gain hands-on experience with microcontroller programming and interfacing. The board includes various features that facilitate easy and efficient learning.

Features:

1. Versatile Chip Compatibility: Supports a range of 40-pin chips including AT89S52, STC89C52, and more.
2. Efficient Power Supply Options: 3.3V and 5V power supply options adaptable via jumpers. Includes 3-way connection for VAC and power supply.
3. User-Friendly Design: Onboard resettable fuses and pull-up resistors for SCM and pull-up options. DIP switches and patch switches for numerous configurations.
4. Integrated Programming and Debugging: Supports ISP download port and JTAG interface for seamless programming. Convenient replacement of SCM chips without tools due to the locking seat module.
5. Comprehensive I/O Access: Multiple I/O pins accessible via pin headers for extensive prototyping and experimentation.
6. Additional Features: Onboard elements include LED indicators for power and status. Includes pads for external components like 1602 LCD display or other educational modules.

Feature:

• At the same time compatible with AT, STC series of single chip (support chip: STC89C52 STC12C5A60S2 STC11 / IOx series AT89S52 and pin compatible with the chip above the chip);
• Single-chip 40 IO all pin out;
• With self-locking switch, you can easily switch the power off;
• With power indicator LED lights;
• 3.5mm*1.3mm can be an external power supply base;
• Pin lead to 3-way VCC and GND, can input or output power supply;
• P0 port pull-up resistor 1K has been pulled up;
• With resistance capacity and manual reset circuit;
• Support ISP download and serial download program;
• Integrated ISP 10P download interface, easy to download AT89S52 microcontroller;
• The crystal is the following round hole socket, easy to change crystal (default with 11.0592M);
• DC-002 power supply base (supporting seat is 3.5mm*1.3mm) and single row of needles (power switch next), board reserved DC-005 power base package;
• With a programmable LED, LED experiment can be done, then P00 mouth;
• 40 P locking seat for easy replacement of SCM chips, bulk processing, eliminating the hassle of hands-on welding;

ISP download port JTAG-10P Wiring instructions:

• 1--P15
• 2--VCC
• 5--RST
• 7--P17
• 9--P16
• 2,4,8,10--GND

Package Include: 1x 51 AVR Mcu STC Minimum System Board